{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006347","498:4980000138","473:4730007728","500:5000008678","475:4750010781","473:4730006811","473:4730006922","500:5000005916","500:5000006352","500:5000010234","500:5000008163","500:5000007528","484:4840000816","484:4840003242","500:5000009142","498:4980000744","484:4840002160","498:4980000756","498:4980000530","498:4980000188","500:5000006348","500:5000009226","475:4750009393","484:4840005578","468:4680000108"],"twin_admin_codes":[500,498,473,500,475,473,473,500,500,500,500,500,484,484,500,498,484,498,498,498,500,500,475,484,468],"twin_sims":[0.6449032890295466,0.5088437747043894,0.4589981789810557,0.4377768354148604,0.38911755659465025,0.3668557496724209,0.3537549732556776,0.35314172015952394,0.3296042284658216,0.3160989644641325,0.311856195118611,0.2999708997067549,0.29666737343618155,0.29505451246074893,0.29304323742366917,0.28438354382394915,0.27163477840767775,0.26573555345926053,0.2635296339336978,0.2584773563752793,0.250183957049041,0.24305312145164476,0.2370449767635049,0.23647723294155515,0.23602503358676075],"twin_dists":[0.12164670304270984,0.15096916042407119,0.1620788890254644,0.16693252479226145,0.1784414750907379,0.18392598750360206,0.187231159197551,0.1873874028200085,0.19349665536873112,0.1971099352441205,0.1982629323543969,0.20154158868177618,0.20246626337440593,0.20291991150616093,0.20348767767792456,0.2059591080699701,0.20968169339322518,0.21144058140497596,0.21210451840624225,0.21363837486861564,0.21619782722512343,0.2184421894077661,0.22036645749337314,0.2205499269258771,0.22069626350201985],"n_dims_used":45,"mean_confidence":0.9238694932725694},"coverage":{"mean_confidence":0.9238694932725694,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}